FROM postgres:17-bookworm
RUN apt-get update && apt-get install -y --no-install-recommends python3 python3-psycopg2 age ca-certificates && rm -rf /var/lib/apt/lists/*
WORKDIR /worker
COPY backup.py /worker/backup.py
COPY targets.json /worker/targets.json
USER postgres
ENTRYPOINT ["python3", "/worker/backup.py"]
